Names of 6990
| Nominal | 6990 |
| Cardinal | six thousand nine hundred ninety |
| Ordinal | 6,990th |
| This number as US currency | six thousand nine hundred ninety dollars |
| Is 6990 an odd number? | 6990 is NOT an odd number |
| Is 6990 an even number? | 6990 is an even number |
| Is 6990 a palindrome? | 6990 is NOT a palindrome number |
| Is 6990 a triangle number? | 6990 is NOT a triangle number |
6990 in other Bases
| Base 2 (Binary) | 11011010011102 |
| Base 3 (Ternary) | 1001202203 |
| Base 4 (Quaternary) | 12310324 |
| Base 5 (Quinary) | 2104305 |
| Base 6 (Senary) | 522106 |
| Base 8 (Octal) | 155168 |
| Base 12 (Duodecimal) | 406612 |
| Base 16 (Hexadecimal) | 1B4E16 |
| Base 20 (Vigesimal) | H9A20 |
Primes and Factors tests for 6990
| Is 6990 a Prime Number? | 6990 is NOT a prime |
| Is 6990 a perfect number? | 6990 is NOT a perfect number |
| Is 6990 a Mersenne Prime? | 6990 is NOT a Mersenne prime |
| Is 6990 a Fermat Prime? | 6990 is NOT a Fermat prime |
| Is 6990 a Fibonacci Prime? | 6990 is NOT a Fibonacci prime |
| Is 6990 a Partition Prime? | 6990 is NOT a Partition prime |
| Is 6990 a Pell Prime? | 6990 is NOT a Pell prime |
| Prime Factors | Prime factors of 6990 |
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6990 in other Numerals
| 6990 in Roman Numeral | VMCMXC |
| 6990 in Chinese Numeral | 陸仟玖佰玖拾 |
| 6990 in Egyptian Numeral | 𓇁𓍪𓎎 |
| 6990 in Babylonian Numeral |    |
Roots and stuff for 6990
| Is 6990 a square number? | 6990 is NOT a square number |
| Is 6990 a cube number? | 6990 is NOT a cube number |
| Square root of the number 6990 | 83.606219864314 |
| Cube root of the number 6990 | 19.120198290457 |
Recreational math for 6990
| Number 6990 reversed | 0996 |
| Sum of the digits | 24 |
| No of digits | 4 |